Brett Mason vs Mark O Sullivan

Brett Mason vs Mark O Sullivan

Brett Mason is a individual/angel based in Lewes, DE, United States. Mark O Sullivan is a individual/angel based in New York across 70 portfolio companies. Sector focus diverges: Brett Mason concentrates on generalist deals and Mark O Sullivan on Fintech and Proptech.

• Investor type: Brett Mason — Individual/Angel; Mark O Sullivan — Individual/Angel
• Headquarters: Brett Mason — Lewes, DE, United States; Mark O Sullivan — New York
• Portfolio companies: Brett Mason — not disclosed; Mark O Sullivan — 70
• Sectors: Brett Mason — not disclosed; Mark O Sullivan — Fintech, Proptech

• Brett Mason — Individual/Angel · Lewes, DE, United States · Brett Mason portfolio
• Mark O'Sullivan — Individual/Angel · New York · 70 tracked deals · Mark O Sullivan portfolio

Similar investors

• Investment Manager RREEF America L.L.C.
• Blake Walker
• Michelle Wilson-Clarke
• Naya (GP) Limited
• Stuart Grant
• Daniel Fabian
• Jane Wabs
• Laren Gillespie
• Austin Brockenbrough, III
• Kevin Lawrence

Investors like Brett Mason · Investors like Mark O Sullivan · Brett Mason co-investors · Full investor directory